package com.azhe.demo.service;

/**
 * Description:
 *
 * @author Linzr
 * @version V1.0.0
 * @date 2021/1/8 11:08 上午
 * @since V1.0.0
 */
public interface DemoService {

    String print(String name);

    Integer add(Integer a, Integer b);

    Double sub(Double a, Double b);

}
